delorie.com/archives/browse.cgi | search |
Date: | Thu, 7 Dec 2000 13:59:09 -0500 |
Message-Id: | <200012071859.NAA05800@envy.delorie.com> |
X-Authentication-Warning: | envy.delorie.com: dj set sender to dj AT envy DOT delorie DOT com using -f |
From: | DJ Delorie <dj AT delorie DOT com> |
To: | djgpp-workers AT delorie DOT com |
In-reply-to: | <NBBBIOJKJBNCHJBEKHLOAEDGCCAA.tim.van.holder@pandora.be> |
Subject: | Re: DJGPP linker script update |
References: | <NBBBIOJKJBNCHJBEKHLOAEDGCCAA DOT tim DOT van DOT holder AT pandora DOT be> |
Reply-To: | djgpp-workers AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
X-Mailing-List: | djgpp-workers AT delorie DOT com |
X-Unsubscribes-To: | listserv AT delorie DOT com |
Part of the problem is that unwinding a call stack often takes more work than a generic bfd utility provides. For the djgpp case, the stack is pretty simple, but MIPS for example doesn't always have a frame pointer - you MUST decode the debug information (dwarf2, for example) to unwind the stack. GDB already knows how to do this. In fact, building djgpp programs with -fomit-frame-pointer would cause this problem also; gdb with dwarf2 could unwind it but nobody else could.
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |